Home / 18,346,413.80-27,525,150.30-9,830,829.80

Finding the Fourth Proportional to 18,346,413.80, 27,525,150.30 and 9,830,829.80

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Solution

The fourth proportional to 18,346,413.80, 27,525,150.30 and 9,830,829.80 is: 14,749,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,413.80 : 27,525,150.30 = 9,830,829.80 : x
  2. Step 2: Convert to fraction form
    18,346,413.80/27,525,150.30 = 9,830,829.80/x
  3. Step 3: Cross multiply
    18,346,413.80x = 27,525,150.30 × 9,830,829.80
  4. Step 4: Simplify right side
    18,346,413.80x = 270,595,067,818,718.97
  5. Step 5: Solve for x
    x = 270,595,067,818,718.97/18,346,413.80
  6. Step 6: Final answer
    x = 14,749,207.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.